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Re: [Xen-ia64-devel] [Patch] [2/2] fix wrong emulation: set psr.i

To: tgingold@xxxxxxx
Subject: Re: [Xen-ia64-devel] [Patch] [2/2] fix wrong emulation: set psr.i
From: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
Date: Wed, 19 Mar 2008 22:05:49 +0900
Cc: xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Hi, Tristan

>Quoting Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>:
>
>> Hi,
>>
>> we should not set psr.ic at setting psr.i.
>
>I think it was not wrong.  You can't set psr.i without setting psr.ic.  So
>at least, this was harmless.
>
If so, should we check the psr.ic, and return something like Illegal Operation  
if psr.ic==0?

>As this is an hyperprivop, the correct behaviour should be checked with linux
>sources.
Ok, I'll check it on native linux.

Best Regards,

Akio Takebe


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